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JPL Small-Body Database Browser
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452521 (2004 TW16)
Classification: Main-belt Asteroid          SPK-ID: 2452521
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1922811870862492 1.2929e-07  
a 3.149057418511639 4.3424e-08 au
q 2.543552919877462 4.0534e-07 au
i 23.73779179396644 1.7891e-05 deg
node 233.6506665287752 2.3981e-05 deg
peri 157.5462331946584 4.1223e-05 deg
M 217.9017017796825 3.4931e-05 deg
tp 2459406.167179406321
(2021-Jul-10.66717941)
0.00021044 TDB
period 2041.12356177961
5.59
4.2219e-05
1.156e-07
d
yr
n .1763734478113241 3.6481e-09 deg/d
Q 3.754561917145816 5.1773e-08 au
  Orbit Determination Parameters
   # obs. used (total)      63  
   data-arc span      9335 days (25.56 yr)  
   first obs. used      1993-11-10  
   last obs. used      2019-06-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .67638  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:57:06  

Additional Information
 Earth MOID = 1.56359 au 
 Jupiter MOID = 1.70473 au 
 T_jup = 3.050 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.1   n/a MPO477165  

452521 (2004 TW16)          Discovered 2004-Oct-09 by LINEAR at Socorro
Reference: Last Updated: 2016-01-04

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1935-Nov-07 13:50 00:04 Jupiter 1.7566085083545 1.75660592219046 1.75661109456537 5.89960819502677 5.81730117119335 2428114.076608168 3.59958004738202 666.819630592289 92.8481725324517 -82.3069916085921 1368456.65017868 T 11 CATAB v2.0f-lin.ifort 2019-Sep-24 07:57:08 2019-Sep-24 07:57
1946-Aug-20 07:43 00:03 Jupiter 1.897289096661 1.89728603998377 1.89729215342052 5.7484170140377 5.67022235635952 2432052.821319970 3.16127320892655 753.224404825283 78.9807876140844 79.9828027884707 1113719.85223443 T 11 CATAB v2.0f-lin.ifort 2019-Sep-24 07:57:08 2019-Sep-24 07:57
2030-May-11 21:26 < 00:01 Jupiter 1.70059279816429 1.70059141573525 1.70059418060029 5.88783199572409 5.80262146746103 2462633.393247622 0.842685248110097 309.658550014643 53.8752737598895 82.2573539599064 1246232.92644261 T 11 CATAB v2.0f-lin.ifort 2019-Sep-24 07:57:08 2019-Sep-24 07:57
2114-Feb-03 13:25 00:05 Jupiter 1.8682778578788 1.86827416512346 1.86828155070095 5.84819592985678 5.77015200433021 2493216.058771981 4.61547307597629 721.101016483358 110.653101291217 -78.0095598471462 1320631.78447907 T 11 CATAB v2.0f-lin.ifort 2019-Sep-24 07:57:08 2019-Sep-24 07:57
2124-Nov-14 15:54 00:05 Jupiter 1.76432560920496 1.76432225313585 1.76432896558938 5.85359469180434 5.77099688618515 2497153.162788545 4.87075720591928 1285.93336749724 59.6856765440524 83.0307805318137 1191014.41926497 T 11 CATAB v2.0f-lin.ifort 2019-Sep-24 07:57:08 2019-Sep-24 07:57

Alternate Designations
 2004 TW16 = 1993 VS7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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